Forster, P.I. (25 October 1995), Circumscription of Marsdenia (Asclepiadaceae: Marsdenieae), with a revision of the genus in Australia and Papuasia. Australian Systematic Botany 8(5): 805, figs 72, 103 (map) [comb. nov.]

basionym: Gymnema geminatum R.Br. legitimate

Forster, P.I. in Orchard, A.E. (ed.) (1996), Asclepiadaceae. Flora of Australia 28: 253, Fig. 115A-G, Map 293 [secondary reference]

nomenclatural synonym: Gymnema geminatum R.Br. legitimate misapplication: Gymnema sylvestre (Retz.) R.Br. ex Schult. legitimate by Bentham, G. (16 December 1868), Flora Australiensis 4: 342 misapplication: Gymnema sylvestre (Retz.) R.Br. ex Schult. legitimate by Bailey, F.M. (1900), The Queensland Flora 3: 103-104

• APC Dist.: WA, NT, Qld

Hyland, B.P.M., Whiffin, T.P., Christophel, D.C., Gray, B. & Elick, R.W. (2003), Australian tropical rain forest plants. Trees, Shrubs and Vines: Cod 2122 [secondary reference]

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 44 [secondary reference]

nomenclatural synonym: Gymnema geminatum R.Br. legitimate misapplication: Gymnema sylvestre (Retz.) R.Br. ex Schult. legitimate

Forster, P.I. (24 March 2021), Gymnema R.Br. and Leichhardtia R.Br. (Apocynaceae), reinstated genera for taxa previously included in Marsdenia R.Br.: a conspectus for Australia, New Guinea and the Solomon Islands. Austrobaileya 11: 3 [nomenclatural synonym]

nomenclatural synonym of: Gymnema geminatum R.Br. legitimate

Brown, G.K. (December 2021), Appendix A: New names and name and status changes 2020 to 2021. Introduction to the Census of the Queensland Flora 2021: 7 [nomenclatural synonym]

nomenclatural synonym of: Gymnema geminatum R.Br. legitimate

Parker, C.M. & Percy-Bower, J.M. (8 March 2022), Updates to Western Australia’s vascular plant census for 2021. Nuytsia 33: 8 [nomenclatural synonym]

nomenclatural synonym of: Gymnema geminatum R.Br. legitimate

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